This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Fotothek df tg Physik Mechanik Wasserkunst Wasserrad Park. Scan Deutsche Fotothek dftg color MIKCenter Berlin GmbH Abbildung Frankfurt Main Wasserspiel Galathea fr den Hortus Platinus Papier Kupferstich cm Physik Mechanik Wasserkunst Wasserrad Park ppn Druck Deutsche Fotothek gefrdert von der Deutschen Forschungsgemeinschaft